FRN Variable Rate Fix

LONDON--(BUSINESS WIRE)--

5 January 2013

Issue: Wessex Water Services Finance Plc

£75m 1.75PCT Index linked guar. bonds due 2051

XS0261492234

Care Amendment

Pursuant to our appointment as Agent for the above stated issue, please be advised of the following interest rate determination:

Date From: 31 January 2013

Date To: 31 July 2013

Value Date: 31 July 2013

Benchmark Rate: 0%

Margin: %

Total Rate: 2.2201%

Number of Days: 181

Day Count: Actual / Actual (ICMA)

Interest Frequency: Semi-Annually

Denomination: GBP 50,000.00

Amount per Denomination:

GBP 555.03

Total Amount Due:

GBP 832,545.00

Pool Factor: 1